Pithawalla et al., 2002 - Google Patents
Preparation of ultrafine and nanocrystalline FeAl powdersPithawalla et al., 2002
- Document ID
- 3650462220121198428
- Author
- Pithawalla Y
- Deevi S
- El-Shall M
- Publication year
- Publication venue
- Materials Science and Engineering: A
External Links
Snippet
The increase in hardness or strength associated with decreasing grain size as predicted by the Hall–Petch effect points convincingly towards a need to produce ultrafine and nanocrystalline metallic and intermetallic powders. In this paper, we summarize our results …
- 229910015372 FeAl 0 title abstract description 44
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making alloys
- C22C1/04—Making alloys by powder metallurgy
- C22C1/0408—Light metal alloys
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
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